Convenience function on the geometadata

VITObelgium · Jan 31, 2018 · 32a5952 · 32a5952
1 parent 5610b1c
commit 32a5952
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Showing 2 changed files with 20 additions and 0 deletions.
diff --git a/geometadata.cpp b/geometadata.cpp
@@ -123,6 +123,21 @@ void GeoMetadata::computeRectOnMapAround(const int32_t row, const int32_t col, c
     }
 }
 
+Point<double> GeoMetadata::center() const
+{
+    return Point<double>(xll + ((rows * cellSize) / 2), yll + ((rows * cellSize) / 2));
+}
+
+Point<double> GeoMetadata::topLeft() const
+{
+    return Point<double>(xll, yll + (rows * cellSize));
+}
+
+Point<double> GeoMetadata::bottomRight() const
+{
+    return Point<double>(xll + (cols * cellSize), yll);
+}
+
 std::string GeoMetadata::toString() const
 {
     std::ostringstream os;

diff --git a/include/infra/geometadata.h b/include/infra/geometadata.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "infra/cell.h"
+#include "infra/point.h"
 
 #include <optional>
 #include <sstream>
@@ -29,6 +30,10 @@ struct GeoMetadata
     bool isOnMap(int32_t r, int32_t c) const;
     void computeRectOnMapAround(int32_t row, int32_t col, int32_t radius, int32_t& r0, int32_t& c0, int32_t& r1, int32_t& c1) const;
 
+    Point<double> center() const;
+    Point<double> topLeft() const;
+    Point<double> bottomRight() const;
+
     std::string toString() const;
 
     int32_t rows    = 0;